Currently on offer is a set of used Difilippo Bigboy extractors.
4 into 1's
1 7/8 primaries. 3 inch outlets.
cost $1050 brand new.
they are only 8 months old.
good condition.
still currently on car but will unbolt as soon as they are sold.
reason for sale is i am going turbo so no longer required.
would like $750.
suit ls1

pick up preferred as postage will be quite steep
pick up from western syd